200412460

素因数分解:

$2^2\times 5^1\times {\mathrm{2399}}^1\times {\mathrm{4177}}^1$

素因数の和:6585

約数の個数: 24

約数和(自身を含む): 421142400

約数和(自身を除く): 220729940

約数列:

[1, 2, 4, 5, 10, 20, 2399, 4177, 4798, 8354, 9596, 11995, 16708, 20885, 23990, 41770, 47980, 83540, 10020623, 20041246, 40082492, 50103115, 100206230, 200412460]

約数ペア:

[(1, 200412460), (2, 100206230), (4, 50103115), (5, 40082492), (10, 20041246), (20, 10020623), (2399, 83540), (4177, 47980), (4798, 41770), (8354, 23990), (9596, 20885), (11995, 16708)]